<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>bootstrap</title>
    <link rel="stylesheet" type="text/css" href="css/bootstrap.css">
    <style>
        body{padding-top:50px; }
        .starter{
            padding: 40px 15px;
            text-align: center;
        }
    </style>
</head>
<body>
    <nav class="navbar navbar-inverse navbar-fixed-top " role="navigation">
        <div class="container">
            <div class="navbar-header">
                <a href="#" class="navbar-brand">项目</a>
            </div>
            <div id="navbar" class="collapse navbar-collapse">
                <ul class="nav navbar-nav">
                    <li class="active"><a href="#">首页</a></li>
                    <li ><a href="#">首页</a></li>
                    <li ><a href="#">首页</a></li>
                </ul>
            </div>
        </div>
    </nav>
    <div class="container">
        <div class="starter">
            <h1>我的练习</h1>
            <p class="lead">欢迎来到我的练习网站</p>
        </div>
    </div>
    <script src="js/jquery.js"></script>
    <script src="js/bootstrap.js"></script>
</body>
</html>